36396340512 has 48 divisors (see below), whose sum is σ = 109189023552. Its totient is φ = 10398954240.

The previous prime is 36396340471. The next prime is 36396340559. The reversal of 36396340512 is 21504369363.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27079939 + ... + 27081282.

It is an arithmetic number, because the mean of its divisors is an integer number (2274771324).

Almost surely, 2^36396340512 is an apocalyptic number.

36396340512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36396340512 is an abundant number, since it is smaller than the sum of its proper divisors (72792683040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36396340512 is a wasteful number, since it uses less digits than its factorization.

36396340512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54161241 (or 54161233 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 36396340512 in words is "thirty-six billion, three hundred ninety-six million, three hundred forty thousand, five hundred twelve".